--- a/hotspot/src/share/vm/opto/memnode.hpp Mon Oct 08 17:04:00 2012 -0700
+++ b/hotspot/src/share/vm/opto/memnode.hpp Tue Oct 09 10:11:38 2012 +0200
@@ -437,12 +437,12 @@
// Load a narrow Klass from an object.
class LoadNKlassNode : public LoadNNode {
public:
- LoadNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr *at, const TypeNarrowOop *tk )
+ LoadNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr *at, const TypeNarrowKlass *tk )
: LoadNNode(c,mem,adr,at,tk) {}
virtual int Opcode() const;
virtual uint ideal_reg() const { return Op_RegN; }
- virtual int store_Opcode() const { return Op_StoreN; }
- virtual BasicType memory_type() const { return T_NARROWOOP; }
+ virtual int store_Opcode() const { return Op_StoreNKlass; }
+ virtual BasicType memory_type() const { return T_NARROWKLASS; }
virtual const Type *Value( PhaseTransform *phase ) const;
virtual Node *Identity( PhaseTransform *phase );
@@ -593,6 +593,15 @@
virtual BasicType memory_type() const { return T_NARROWOOP; }
};
+//------------------------------StoreNKlassNode--------------------------------------
+// Store narrow klass to memory
+class StoreNKlassNode : public StoreNNode {
+public:
+ StoreNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr* at, Node *val ) : StoreNNode(c,mem,adr,at,val) {}
+ virtual int Opcode() const;
+ virtual BasicType memory_type() const { return T_NARROWKLASS; }
+};
+
//------------------------------StoreCMNode-----------------------------------
// Store card-mark byte to memory for CM
// The last StoreCM before a SafePoint must be preserved and occur after its "oop" store